A Car Is Moving with a Velocity (3

question 84

Multiple Choice

A car is moving with a velocity (3.0 m/s) ^x + (1.0 m/s) ^y and 2.5 seconds later its velocity is (6.0 m/s) ^x - (3.0 m/s) ^y. What is the magnitude of the average acceleration of the car?

• A)0.82 m/s²
• B)1.6 m/s²
• C)2.0 m/s²
• D)4.5 m/s²
• E)6.2 m/s²

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Definitions:

Atherosclerosis

A condition characterized by the buildup of fats, cholesterol, and other substances in and on the artery walls, which can restrict blood flow.

Inflammatory Heart Disease

A condition caused by inflammation of the heart muscles or tissues, which can lead to various health complications, including myo- and pericarditis.

Valvular Heart Disease

A condition characterized by damage to or a defect in one of the four heart valves, affecting the blood flow through the heart.

Hypertension

A medical condition characterized by persistently high blood pressure.